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19432778 - 5.7L 350Cid (LO5-K) 1987-1995 Chevy & GMC Full Size Trucks & "G" Van-Up To 7,200 GVW

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

19432778
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Description

For 1987-1995 Chevy/GMC trucks with 350 vin code "K" engine

Specs on this engine are as follows:

  • 1986 and up 4 bolt main 1 piece crankshaft seal block
  • Horsepower - 200HP @ 4000RPM
  • Torque - 300FT/LBS @ 2800RPM
  • Forged steel crankshaft
  • Powdered metal connection rods
  • Dished hypereutectic pistons
  • 9.25:1 Compression ratio
  • High volume oil pump
  • Morse link type timing chain

Camshaft specs as follows:

  • Flat tappet hydraulic camshaft
    • Intake lift .382"
    • Exhaust lift .402"
    • Intake duration @.050-165.9
    • Exhaust duration @.050-174.8
    • Lobe center separation - 111.9
  • Camshaft mechanical specs
    • Intake valve opens @ -30.2 BTDC * Intake valve closes @ 16.1ATDC * Intake lobe centerline - 111.8
    • Exhaust valve opens @ 18.1BBDC * Exhaust valve closes @ -23.3 ATDC * Exhaust lobe centerline - 111.8

Cylinder Head Specs:

  • Casting number 14102193
  • Swirl port intake port design
  • 64cc Combustion chamber
  • 1.94" Intake valve 1.50" Exhaust valve
  • Valve spring part number is 3911068 (same spring used with the old 300hp 350 crate engine)
  • Installed height 1.70" Pressure @ Installed height is 80 LBS * Pressure with valve open is 267 lbs.
  • These springs are good for .550" lift but clearance between guide and retainer must be double checked before attempting.
  • 7 Bolt exhaust flange
  • Center bolt valve cover flange
  • 1987-1995 Intake manifold bolt pattern with center intake bolts canted @ 72 angle

This cylinder head is not a performance oriented cylinder head. It is classified as a high swirl head that was intended for good bottom end torque and fuel economy. The intake runner is restrictive because it has a ramp cast into the bottom of the bowl to promote high swirl.

Engine also includes:

  • 4 Quart oil pan (5w/ Filter)
  • Timing cover
  • 8" Balancer
  • Valve covers

Special intake manifold is required

Applications:
RPO - L05
Fits:
1987 Chevrolet Pickup (RV1,2)
1987 GMC Pickup (RV1,2)
1987 GMC Suburban (RV1,2)
1987 - 1991 GMC Suburban (RV1)
1988 - 1995 Chevrolet Pickup (CK1,2)
1988 - 1995 GMC Pickup (CK1,2)
1988 - 1995 Chevrolet Tahoe (CK1,2)
1988 - 1995 GMC Suburban (CK1,2)
1987 - 1994 Chevrolet Van (G1,2,3)
1987 - 1994 GMC Van (G1,2,3)
1995 Chevrolet Van (G2,3)
1995 GMC Van (G2,3)

Warranty:
General Motors limited 3 year / 100,000 mile parts & labor warranty. Click Here to view or download warranty form.

Related Products
12568758 Crate Engine Install Kit

Application List

Universal

Details

Shipping Information

  • Item Requires Shipping
  • 450.0 lbs.
  • W26.5000” x H28.0000” x L30.3000”
  • Free Shipping!
  • This item will require a special quote for shipping charges.
  • FREE 48 State Shipping

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